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09.09.2010 8:50:29 EDT
Faq 27
What is DNS caching?
Recursive name servers cache every response they get from other name servers. Each DNS resource record in a response contains a time to live (TTL) value which controls how long name servers may cache that record. A typical value is 86400 seconds (24 hours).
Recursive name servers cache every response they get from other name servers. Each DNS resource record in a response contains a time to live (TTL) value which controls how long name servers may cache that record. A typical value is 86400 seconds (24 hours).